Extracting Final Stump In Pillars And Pillar Lifts With Continuous Miners

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Extracting Final Stump In Pillars And Pillar Lifts With Continuous Miners

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Author : Francis R. Cattoir
language : en
Publisher:
Release Date : 1960

Extracting Final Stump In Pillars And Pillar Lifts With Continuous Miners written by Francis R. Cattoir and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1960 with Coal mines and mining categories.

Extracting Final Stump In Pillars And Pillar Lifts With Continuous Miners

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Author : R. Ward Stahl
language : en
Publisher:
Release Date : 1960

Extracting Final Stump In Pillars And Pillar Lifts With Continuous Miners written by R. Ward Stahl and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1960 with Coal-mining machinery categories.

Pumped Slurry Backfilling Of Abandoned Coal Mine Workings For Subsidence Control At Rock Springs Wyo

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Author : Gary J. Colaizzi
language : en
Publisher:
Release Date : 1981

Pumped Slurry Backfilling Of Abandoned Coal Mine Workings For Subsidence Control At Rock Springs Wyo written by Gary J. Colaizzi and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1981 with Coal mines and mining categories.

Room And Pillar Retreat Mining

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Author : Peter W. Kauffman
language : en
Publisher:
Release Date : 1981

Room And Pillar Retreat Mining written by Peter W. Kauffman and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1981 with Coal mines and mining categories.

Report Of Investigations

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Author :
language : en
Publisher:
Release Date : 1967

Report Of Investigations written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1967 with Mineral industries categories.

Information Circular

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Author :
language : en
Publisher:
Release Date : 1961

Information Circular written by and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1961 with Mines and mineral resources categories.

Monthly Catalog Of United States Government Publications

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Author : United States. Superintendent of Documents
language : en
Publisher:
Release Date : 1960

Monthly Catalog Of United States Government Publications written by United States. Superintendent of Documents and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1960 with Government publications categories.

Evaluation Of Mining Constraints To The Revitalization Of Pennsylvania Anthracite

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Author : Berger & Associates Cost Consultants
language : en
Publisher:
Release Date : 1975

Evaluation Of Mining Constraints To The Revitalization Of Pennsylvania Anthracite written by Berger & Associates Cost Consultants and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1975 with Anthracite coal categories.

Relative Pressure Changes In Coal Pillars During Extraction

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Author : Ernest A. Curth
language : en
Publisher:
Release Date : 1967

Relative Pressure Changes In Coal Pillars During Extraction written by Ernest A. Curth and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1967 with Coal mines and mining categories.

Sulfur In Lignite

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Author : D. E. Wolfson
language : en
Publisher:
Release Date : 1960

Sulfur In Lignite written by D. E. Wolfson and has been published by this book supported file pdf, txt, epub, kindle and other format this book has been release on 1960 with Blast furnaces categories.